Former Machakos Senator Johnson Muthama has been arrested in Msambweni, kwale county and taken to Mombasa central police station. The reason for his arrest not yet known.
This comes amidst voter bribery allegations in the ongoing Msambweni decides polls.
Muthama and other leaders were monitoring the ongoing voting exercise, before attracting a crowd.
The police then blocked the former legislator and detained him in one room before moving him to mombasa county.
Mr Muthama, Mr Omar and former Kakamega Senator Boni Khalwale have been leading campaigns for independent candidate Feisal Bader who also enjoys the support of the Deputy President William Ruto and his allies.